package pl.bizuteria.sklep.api.product;

import java.util.List;
import java.util.Set;

public interface IProductService<E extends Product> {

	public abstract List<E> findAll();

	public abstract List<E> findAll(int start, int length);

	public abstract void persist(E newEntity);

	public abstract void remove(E entity);

	public abstract void remove(Set<E> elements);

	public abstract Integer count();

}